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XR88C192IV-F

XR88C192IV-F Description

The XR88C192IV-F is a dual UART (DUART) interface IC chip designed by MaxLinear, Inc., offering advanced communication capabilities in a compact 44LQFP package. This chip is equipped with a 16-byte FIFO buffer, which significantly enhances data handling efficiency and reduces the risk of data loss during transmission. The XR88C192IV-F operates within a wide voltage range of 2.97V to 5.5V, making it suitable for a variety of power supply conditions. It supports a maximum data rate of 230.4Kbps, ensuring fast and reliable data communication.

XR88C192IV-F Features

• Dual UART Channels: The XR88C192IV-F features two independent UART channels, allowing for simultaneous communication on two different serial ports. This dual-channel capability is particularly useful in applications requiring multiple data streams.
• 16-Byte FIFO Buffers: Each UART channel is equipped with a 16-byte FIFO buffer, which helps in managing data flow more efficiently and reduces the overhead on the host processor.
• Configurable GPIO: The chip includes configurable General Purpose Input/Output (GPIO) pins, providing additional flexibility for interfacing with other components.
• Internal Oscillator and Timer/Counter: The XR88C192IV-F integrates an internal oscillator and a timer/counter, reducing the need for external components and simplifying the overall design.
• Auto Flow Control: The chip supports automatic flow control, which helps in managing data transmission rates and prevents buffer overflows.
• Surface Mount Technology: The XR88C192IV-F is designed for surface mount applications, making it ideal for modern PCB designs that require compact and reliable components.
• Moisture Sensitivity Level (MSL) 3: The chip is rated for MSL 3, ensuring it can withstand up to 168 hours of exposure to moisture, making it suitable for various environmental conditions.

XR88C192IV-F Applications

The XR88C192IV-F is well-suited for a wide range of applications where reliable and efficient serial communication is required. Some specific use cases include:

• Telecommunications: Ideal for modems, routers, and other communication equipment where dual UART channels can manage multiple data streams simultaneously.
• Industrial Control Systems: Perfect for PLCs (Programmable Logic Controllers) and other industrial automation devices that require robust serial communication.
• Embedded Systems: Suitable for embedded devices such as smart meters, IoT gateways, and other systems that need to interface with multiple serial peripherals.
• Medical Devices: Can be used in medical equipment for data logging, telemetry, and communication with other medical devices.
• Consumer Electronics: Ideal for devices like printers, scanners, and other peripherals that require reliable serial communication with a host system.

Conclusion of XR88C192IV-F

The XR88C192IV-F from MaxLinear, Inc., is a versatile and reliable dual UART interface IC chip that offers a comprehensive set of features for efficient serial communication. Its dual-channel capability, 16-byte FIFO buffers, and configurable GPIO make it a standout choice for applications requiring robust data handling and flexibility. The integration of an internal oscillator and timer/counter further simplifies design requirements. Despite being marked as obsolete, the XR88C192IV-F remains a valuable component for legacy systems and new designs where its unique features and performance benefits are essential.